[KongchangAI]
Unverified50% confidenceFactExact time

机会成本(Opportunity Cost)概念由奥地利经济学家弗里德里希·冯·维塞尔在19世纪末系统化提出

1
Sources
50%
Confidence
Long-term
Relevance
7/18/2026
First Seen

Sources

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Stable URI
https://kongchang.com/claim/550073
API
curl https://kongchang.com/api/v1/knowledge/claims/550073
MCP
get_claim(id=550073)